B3311331313231311331322331333132313233313231333131333133313233231311
>>
B331133131323131133132233133313231323331323133313133313331323323131
<<
B3311331313231311331322331333132313233313231333131333133313233231313
>>
B3311331313231311331322331333132313233313231333131333133313233231312
>>